Portion of a tool housing



FIG. 1 is a top perspective view of the portion of a tool housing of the present invention;

FIG. 2 is a right side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view of the present portion of a tool housing; and,

FIG. 6 is a bottom view thereof.

The complete appearance of the claimed design, including the left side view, is depicted in FIGS. 1–6.

The subject matter depicted in broken lines is shown for environment purposes only and does not form part of the claimed design. 

The ornamental design for a portion of a tool housing, as shown and described. 